Product Overview

The M-200 is a split-type portable valve grinding machine designed for on-site and workshop maintenance of gate valve seats and gate valve discs.

Its portable construction supports convenient installation, alignment, and controlled grinding within the confirmed working range.

Applications

• Gate valve seats

• Gate valve discs

• On-site valve maintenance

• Workshop sealing-surface restoration

Product Features

• Portable split-type construction

• Suitable for gate valve seats and gate valve discs

• Variable-speed electric drive

• Designed for controlled grinding after alignment and setup

• Modular configuration for transport and installation

• Suitable for on-site and workshop maintenance

Technical Specifications

Model: M-200

Applications: Gate valve seats and gate valve discs

Grinding range: Φ95–225 mm

Valve size: DN80–200 (3″–8″)

Maximum grinding depth: 600 mm

Minimum valve opening: B > 40 mm

Power supply: AC 220 V / 50 Hz

Motor power: 1,300 W

Speed control: Variable speed

Equipment weight: 70 kg

Model Selection Information

The nominal valve size is provided for reference. The correct machine and tooling configuration should be selected according to the actual sealing-surface diameter, valve opening, grinding depth, and available installation space.

Please provide the following information when requesting a recommendation:

• Valve type and nominal size

• Actual sealing-surface diameter

• Gate valve seat and disc dimensions

• Minimum valve opening

• Required grinding depth

• Available installation and operating space

• Valve drawings or clear photos

• Power-supply requirements

Typical Industries

The M-200 is used for valve maintenance in power generation, petroleum and petrochemical processing, chemical plants, natural-gas systems, shipbuilding, metallurgy, papermaking, water treatment, and general industrial maintenance.

Technical Support

Technical manuals, product-selection support, and operation guidance are available.

For model confirmation and quotation, please send your valve information and working requirements to sales@metalskingdom.com.